| Name | Faber Castell 4/98 Elektro Variant |
| Front Scales | 50cm / LL2 A = B CI C = D LL3 ] K #Dynamo-Motor Volt# |
| Back Scales | = sin lg tg = |
| Type of Rule | slide rule |
| Material | wood/plastic |
| Dimension (mm) | 577x42x13 |
| Area of Use | electrical |
| Origin of Rule | Amedeo Muscelli |
| Match Number | 5649 |
| Comment | |
| Thumbnail |  |